David N. Klein

DO Duracell U.S. Operations: 3 patents #4 of 54Top 8%

📍 Franklin, MA: #9 of 70 inventorsTop 15%

🗺 Massachusetts: #1,548 of 14,474 inventorsTop 15%

Overall (2020): #93,870 of 565,922Top 20%

Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D900744	Battery tab	—	2020-11-03
D900028	Battery tab	—	2020-10-27
D878295	Battery tab	—	2020-03-17